Definition of "weld"
A herb (Reseda luteola) related to mignonette, growing in Europe, and to some extent in America, used to make a yellow dye; dyer's broom; dyer's rocket; dyer's weed; wild woad.
The yellow coloring matter or dye extracted from this plant.
The state of being welded.
The joint made by welding.
To bind together inseparably; to unite closely or intimately.
To join two materials (especially two metals) together by applying heat, pressure and filler, either separately or in any combination.
(obsolete) To wield.